#3521AA#3521AA

#3521AA is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.4% C 0.201 H 277.8°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#3521AA
RGB	rgb(53, 33, 170)
HSL	hsl(249, 67%, 40%)
HSV	hsv(249, 81%, 67%)
CMYK	cmyk(68.8%, 80.6%, 0%, 33.3%)
CIE-LAB	lab(26.00, 49.09, -68.95)
CIE-LCH	lch(26.00, 84.64, 305.45°)
OKLab	oklab(38.39% 0.0272 -0.1992)
OKLCH	oklch(38.39% 0.201 277.8)
XYZ	xyz(9.2654, 4.7461, 38.4502)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3521AA #96AA21

analogous

#2152AA #3521AA #7A21AA

triadic

#3521AA #AA3521 #21AA35

tetradic

#3521AA #AA2152 #96AA21 #21AA7A

square

#3521AA #AA2152 #96AA21 #21AA7A

split-complementary

#3521AA #AA7A21 #52AA21

monochromatic

#150D43 #251777 #3521AA #4931D7 #7764E1

Accessibility & contrast

On white

10.77

#3521AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3521AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3521AA

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3521AA	#FFFFFF	#000000	##FFFFFF
##3521AA	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AE

Deuteranopia (green-blind)

#0038A8

Tritanopia (blue-blind)

#004B66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3521aa;
/* rgb */ color: rgb(53, 33, 170);
/* oklch */ color: oklch(38.4% 0.201 277.8);

Tailwind

colors: {
  custom: {
    50: '#7e61c5',
    500: '#3521aa',
    950: '#000000',
  },
}

SCSS

$custom: #3521aa;
$custom-light: #7e61c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3521aa",
  "rgb": {
    "r": 53,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 248.759,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38394,
    "c": 0.20106,
    "h": 277.8
  },
  "luminance": 0.04747
}

Semantic roles & 50–950 ramp

primary

#3521AA

secondary

#B7C661

accent

#EA3DD1

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3521AA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →